And it owes its genesis to the Nehruvian foreign policies, especially in regard to China, that pushed India decades back and China decades ahead.
Much before China, India was offered the UNSC seat. For the world powers of that movement, after India and China began their sovereign journeys, India as a democratic nation and China as a communist dictatorship, China was like a pariah. India, in fact, was offered the permanent UNSC membership, in 1950, in 1955 and other times but Pundit Nehru blundered here in counting China's goodwill in making his mind. Whenever it came to a decision in this regard, Nehru always thought what China would do (and not what such a big change could do to India's future).